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F01D15/12
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F01
Engines
F01D
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES
F01D15/00
Adaptations of machines or engines for special use Combinations of engines with devices driven thereby
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F01D15/12
Combinations with mechanical gearing
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Patents Grants
last 30 patents
Information
Patent Grant
Geared gas turbine engine
Patent number
12,258,910
Issue date
Mar 25, 2025
Rolls-Royce PLC
Craig W Bemment
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine overspeed protection method and apparatus, electronic d...
Patent number
12,241,378
Issue date
Mar 4, 2025
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Dekun Tian
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hybrid electric propulsion system with start sequence and shutdown...
Patent number
12,241,425
Issue date
Mar 4, 2025
Pratt & Whitney Canada Corp.
Yusuf Syed
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High power epicyclic gearbox and operation thereof
Patent number
12,221,929
Issue date
Feb 11, 2025
Rolls-Royce PLC
Mark Spruce
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Vehicle with fuel densifier
Patent number
12,203,422
Issue date
Jan 21, 2025
DELTA LABORATORIES HOLDING B.V.
André Schiele
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Engine mount system for a gas turbine engine
Patent number
12,179,929
Issue date
Dec 31, 2024
RTX Corporation
Gabriel L. Suciu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbomachine comprising a speed reduction gear and at least one ele...
Patent number
12,163,477
Issue date
Dec 10, 2024
SAFRAN TRANSMISSION SYSTEMS
Maxime Fernandez
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Selective power distribution for an aircraft propulsion system
Patent number
12,158,112
Issue date
Dec 3, 2024
RTX Corporation
Paul R. Hanrahan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine engine with front support arrangement
Patent number
12,158,110
Issue date
Dec 3, 2024
RTX Corporation
William G. Sheridan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Plain bearing for an aircraft turbomachine mechanical reducer
Patent number
12,152,494
Issue date
Nov 26, 2024
SAFRAN TRANSMISSION SYSTEMS
Bálint Pap
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Lubricating oil deflector, speed reduction gear including such a de...
Patent number
12,140,220
Issue date
Nov 12, 2024
SAFRAN TRANSMISSION SYSTEMS
Juan-Luis Marcos Izquierdo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
After-fan system with electrical motor for gas turbine engines
Patent number
12,123,309
Issue date
Oct 22, 2024
RTX Corporation
Dmitriy B. Sidelkovskiy
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Low noise turbine for geared turbofan engine
Patent number
12,123,432
Issue date
Oct 22, 2024
RTX Corporation
Bruce L. Morin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gas turbine engine with idle thrust ratio
Patent number
12,123,310
Issue date
Oct 22, 2024
RTX Corporation
Stephen G. Pixton
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Drive assembly for a mechanical reducer for an aircraft turbomachine
Patent number
12,104,495
Issue date
Oct 1, 2024
SAFRAN TRANSMISSION SYSTEMS
Bálint Pap
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Power transmission system comprising an improved oil recovery channel
Patent number
12,098,765
Issue date
Sep 24, 2024
SAFRAN
Juan-Luis Marcos Izquierdo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turboshaft gas turbine engine
Patent number
12,098,644
Issue date
Sep 24, 2024
Pratt & Whitney Canada Corp.
Keith Morgan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Epicyclic gear train
Patent number
12,084,978
Issue date
Sep 10, 2024
RTX Corporation
Michael E. McCune
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Free-turbine turbomachine comprising equipment driven by the free t...
Patent number
12,071,853
Issue date
Aug 27, 2024
SAFRAN HELICOPTER ENGINES
Loïs Pierre Denis Vive
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Geared gas turbine engine
Patent number
12,071,901
Issue date
Aug 27, 2024
Rolls-Royce PLC
Nicholas Howarth
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electric enhanced transmission for multi-spool load-sharing turbofa...
Patent number
12,065,973
Issue date
Aug 20, 2024
RTX Corporation
Daniel Bernard Kupratis
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for operating a train system for a mechanical driven equipment
Patent number
12,055,201
Issue date
Aug 6, 2024
Nuovo Pignone Tecnologie Srl
Gaspare Maragioglio
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gear wheel
Patent number
12,049,948
Issue date
Jul 30, 2024
Rolls-Royce Deutschland Ltd & Co KG
Chen-Xiang Chao
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electric machine assembly for a turbine engine
Patent number
12,037,913
Issue date
Jul 16, 2024
GE AVIO S.R.L.
Mehdi M. Baladi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Aircraft turbomachine
Patent number
11,994,073
Issue date
May 28, 2024
SAFRAN AIRCRAFT ENGINES
Paul Ghislain Albert Levisse
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Propeller control unit
Patent number
11,982,190
Issue date
May 14, 2024
Pratt & Whitney Canada Corp.
Jagoda Krzywon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine engine gearbox
Patent number
11,970,982
Issue date
Apr 30, 2024
RTX Corporation
Michael E. McCune
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine engine with power density range
Patent number
11,970,984
Issue date
Apr 30, 2024
RTX Corporation
Frederick M. Schwarz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for operating a train system for a mechanical driven equipment
Patent number
11,965,584
Issue date
Apr 23, 2024
Nuovo Pignone Tecnologie Srl
Gaspare Maragioglio
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Geared architecture gas turbine engine with planetary gear oil scav...
Patent number
11,946,540
Issue date
Apr 2, 2024
RTX Corporation
Janice Jabido
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
GEARBOX ASSEMBLY WITH LUBRICANT EXTRACTION VOLUME RATIO
Publication number
20250102058
Publication date
Mar 27, 2025
GENERAL ELECTRIC COMPANY
Bugra H. Ertas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBOMACHINE COMPRISING A SPEED REDUCER HAVING ATTACHMENT FLANGES C...
Publication number
20250075629
Publication date
Mar 6, 2025
Safran Transmission Systems
Jordane Emile Andre PELTIER
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ENGINE MOUNT SYSTEM FOR A GAS TURBINE ENGINE
Publication number
20250058887
Publication date
Feb 20, 2025
RTX Corporation
Gabriel L. Suciu
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EPICYCLIC GEAR TRAIN
Publication number
20250052168
Publication date
Feb 13, 2025
RTX Corporation
Michael E. McCune
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINE ENGINE WITH FRONT SUPPORT ARRANGEMENT
Publication number
20250052204
Publication date
Feb 13, 2025
RTX Corporation
William G. Sheridan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GEARED GAS TURBINE ENGINE
Publication number
20250012221
Publication date
Jan 9, 2025
Rolls-Royce plc
Nicholas HOWARTH
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE
Publication number
20250003426
Publication date
Jan 2, 2025
RTX Corporation
Bruce L. Morin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPLIT FRONT HOUSING OF AIRCRAFT MOTOR FOR HIGH-POWER EXTRACTION FOR...
Publication number
20240425185
Publication date
Dec 26, 2024
Pratt & Whitney Canada Corp.
Roberto Brito
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
GAS TURBINE ENGINE WITH CLUTCH ASSEMBLY
Publication number
20240417101
Publication date
Dec 19, 2024
GENERAL ELECTRIC COMPANY
Brian Lewis Devendorf
B32 - LAYERED PRODUCTS
Information
Patent Application
GAS TURBINE ENGINE WITH HIGH SPEED LOW PRESSURE TURBINE SECTION AND...
Publication number
20240401500
Publication date
Dec 5, 2024
RTX Corporation
Frederick M. Schwarz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SELECTIVE POWER DISTRIBUTION FOR AN AIRCRAFT PROPULSION SYSTEM
Publication number
20240401537
Publication date
Dec 5, 2024
Paul R. Hanrahan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PROPULSION SYSTEM AND METHOD FOR OPERATION
Publication number
20240401490
Publication date
Dec 5, 2024
GENERAL ELECTRIC COMPANY
Sridhar Adibhatla
B32 - LAYERED PRODUCTS
Information
Patent Application
ELECTRIC ENHANCED TRANSMISSION FOR MULTI-SPOOL LOAD-SHARING TURBOFA...
Publication number
20240401538
Publication date
Dec 5, 2024
RTX Corporation
Daniel Bernard Kupratis
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBOMACHINE WITH CANTILEVERED ROTOR WHEEL FOR INDUSTRIAL POWER PLANTS
Publication number
20240384662
Publication date
Nov 21, 2024
EXERGY INTERNATIONAL S.R.L.
Gabriele MARIOTTI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PARALLEL HYBRID POWERPLANT WITH TURBOFAN ENGINE CORE
Publication number
20240359801
Publication date
Oct 31, 2024
VerdeGo Aero, Inc.
Richard Pat Anderson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ELECTRIC MACHINE ASSEMBLY FOR A TURBINE ENGINE
Publication number
20240328328
Publication date
Oct 3, 2024
GE AVIO S.r.L.
Mehdi Milani Baladi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Hybrid Electric Propulsion System With Pitch Change Mechanism Opera...
Publication number
20240271547
Publication date
Aug 15, 2024
Pratt & Whitney Canada Corp.
Yusuf Syed
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Hybrid Electric Propulsion System with Start Sequence and Shutdown...
Publication number
20240271577
Publication date
Aug 15, 2024
Pratt & Whitney Canada Corp.
Yusuf Syed
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ELECTRICAL PROPULSION SYSTEM INCLUDING A PLURALITY OF ELECTRIC MOTO...
Publication number
20240253798
Publication date
Aug 1, 2024
Airbus SAS
Jean-François ALLIAS
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ASSEMBLY FOR A TURBOMACHINE COMPRISING LUBRICANT EVACUATION MEANS,...
Publication number
20240254892
Publication date
Aug 1, 2024
Safran Transmission Systems
Guillaume Pierre Mouly
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINE ENGINE WITH IDLE THRUST RATIO
Publication number
20240240569
Publication date
Jul 18, 2024
RTX Corporation
Stephen G. Pixton
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ACCESSORY GEARBOX FOR AN AIRCRAFT TURBINE ENGINE COMPRISING A VERY...
Publication number
20240229721
Publication date
Jul 11, 2024
SAFRAN AIRCRAFT ENGINES
Frédéric Dautreppe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
A GAS TURBINE AND GENERATOR ARRANGEMENT
Publication number
20240218804
Publication date
Jul 4, 2024
Rolls-Royce plc
Roy J. HARRON
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBFAN ENGINE
Publication number
20240209747
Publication date
Jun 27, 2024
MTU Aero Engines AG
Jens TRUEBENBACH
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
High Power Epicyclic Gearbox and Operation Thereof
Publication number
20240191660
Publication date
Jun 13, 2024
Rolls-Royce plc
Mark SPRUCE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FREE-TURBINE TURBOMACHINE COMPRISING EQUIPMENT DRIVEN BY THE FREE T...
Publication number
20240183283
Publication date
Jun 6, 2024
SAFRAN HELICOPTER ENGINES
Loïs Pierre Denis VIVE
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AXIAL FLUX MOTOR POWERED AIR CYCLE MACHINE
Publication number
20240183281
Publication date
Jun 6, 2024
HAMILTON SUNDSTRAND CORPORATION
Viktor Kilchyk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GEARED AIR CYCLE MACHINE
Publication number
20240183282
Publication date
Jun 6, 2024
HAMILTON SUNDSTRAND CORPORATION
Viktor Kilchyk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HYBRID-ELECTRIC PROPULSION SYSTEM EQUIPPED WITH A COUPLER FOR SWITC...
Publication number
20240175400
Publication date
May 30, 2024
GENERAL ELECTRIC COMPANY
Darek Tomasz Zatorski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEM AND METHOD FOR DETERMINING TORQUE IN A TURBOMACHINE
Publication number
20240159608
Publication date
May 16, 2024
GENERAL ELECTRIC COMPANY
Bugra Han Ertas
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES